annual

Snow Princess Sweet Alyssum

Lobularia maritima 'Snow Princess'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Annual

Height

6 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8, 9

Water

Moderate

Humidity

Prefers dry to moderate humidity

Lifespan

Tender perennial

Native To

Mediterranean region (species)

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

A vigorous, sterile, trailing hybrid valued for its profuse, fragrant, tiny white flowers that bloom continuously from spring to frost. More heat tolerant than common sweet alyssum. Unique for its extended blooming period and exceptional heat tolerance.

Uses & Benefits:

Provides fragrant, attractive white flowers and silvery foliage, enhancing sunny borders and rock gardens.

Low-maintenance groundcover that suppresses weeds and thrives in poor soils.

Attracts pollinators like bees and butterflies, supporting local biodiversity.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

Tuck seeds lightly into well-draining soil in early spring.
Mist cuttings regularly to maintain humidity and promote rooting.
Water consistently, keeping soil moist but not waterlogged.
Fertilize monthly with a balanced, water-soluble fertilizer during the growing season.
Prune after flowering to encourage bushier growth and remove dead stems.
Mulch around plants to retain moisture and suppress weeds.

Pro Tip

Use well-draining sandy soil and ensure full sun for best growth and flowering.

Keep It Thriving

Care Guide

Do

Water regularly, especially during dry spells 🌱
Prune to shape and remove spent flowers
Apply balanced fertilizer monthly

Don't

Overwater to prevent root rot ❌
Plant in heavy clay soil without amendment ❌
Neglect deadheading to encourage continuous bloom ❌

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Plant
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Fragrant border with silver foliageGroundcover in sunny rock gardensLow-maintenance edging plant

Companion Plants

Sedum Lavender Thyme Echinacea Salvia

Multiply

Propagation Methods

Good to Know

Common Questions

Snow Princess Sweet Alyssum questions

What zones can Snow Princess Sweet Alyssum grow in?

Snow Princess Sweet Alyssum is hardy in USDA Zones 5–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Snow Princess Sweet Alyssum deer resistant?

Yes — Snow Princess Sweet Alyssum is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Snow Princess Sweet Alyssum bloom?

Snow Princess Sweet Alyssum typically blooms in spring to frost through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Snow Princess Sweet Alyssum need full sun?

Snow Princess Sweet Alyssum does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Snow Princess Sweet Alyssum drought tolerant?

Yes — once established (usually after the first full season), Snow Princess Sweet Alyssum handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.